31907172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 53893788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 47, 66, 74, 94, 111, 132, 139, 141, 148, 188, 222, 278, 282, 407, 417, 444, 517, 556, 564, 814, 834, 1034, 1221, 1529, 1551, 1628, 1668, 1739, 2068, 2442, 3058, 3102, 3478, 4587, 4884, 5143, 5217, 6116, 6204, 6533, 6956, 9174, 10286, 10434, 13066, 15429, 18348, 19129, 19599, 20572, 20868, 26132, 30858, 38258, 39198, 56573, 57387, 61716, 71863, 76516, 78396, 113146, 114774, 143726, 169719, 215589, 226292, 229548, 241721, 287452, 339438, 431178, 483442, 678876, 725163, 862356, 966884, 1450326, 2658931, 2900652, 5317862, 7976793, 10635724, 15953586, 31907172]

約数ペア:

[(1, 31907172), (2, 15953586), (3, 10635724), (4, 7976793), (6, 5317862), (11, 2900652), (12, 2658931), (22, 1450326), (33, 966884), (37, 862356), (44, 725163), (47, 678876), (66, 483442), (74, 431178), (94, 339438), (111, 287452), (132, 241721), (139, 229548), (141, 226292), (148, 215589), (188, 169719), (222, 143726), (278, 114774), (282, 113146), (407, 78396), (417, 76516), (444, 71863), (517, 61716), (556, 57387), (564, 56573), (814, 39198), (834, 38258), (1034, 30858), (1221, 26132), (1529, 20868), (1551, 20572), (1628, 19599), (1668, 19129), (1739, 18348), (2068, 15429), (2442, 13066), (3058, 10434), (3102, 10286), (3478, 9174), (4587, 6956), (4884, 6533), (5143, 6204), (5217, 6116)]